Removed delays from Puppeteer Login and IsLoggedIn tasks. Finished those tasks. Added browser operation timeout configuration.

AAIntegration.SimmonsBank.API/AAIntegration.SimmonsBank.API.csproj

@@ -30,6 +30,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="7.0.8" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.4" />
     <PackageReference Include="Microsoft.AspNetCore.SpaProxy" Version="7.0.13" />
+    <PackageReference Include="Otp.NET" Version="1.3.0" />
     <PackageReference Include="PuppeteerSharp" Version="15.1.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.35.0" />

AAIntegration.SimmonsBank.API/Configs/PuppeteerConfig.cs

@@ -5,6 +5,8 @@ public class PuppeteerConfig
     public int KeepAliveIntervalMinutes { get; set; }
     public int CheckForNewDataIntervalMinutes { get; set; }
     public int TaskCheckIntervalMinutes { get; set; }
+    public string SimmonsBankBaseUrl { get; set; }
+    public int BrowserOperationTimeoutSeconds { get; set; }
 }
 
 public class PuppeteerConfigConstants
@@ -12,4 +14,6 @@ public class PuppeteerConfigConstants
     public const string KeepAliveIntervalMinutes = "KeepAliveIntervalMinutes";
     public const string CheckForNewDataIntervalMinutes = "CheckForNewDataIntervalMinutes";
     public const string TaskCheckIntervalMinutes = "TaskCheckIntervalMinutes";
+    public const string SimmonsBankBaseUrl = "SimmonsBankBaseUrl";
+    public const string BrowserOperationTimeoutSeconds = "BrowserOperationTimeoutSeconds";
 }

AAIntegration.SimmonsBank.API/Processes/IPuppeteerProcess.cs

@@ -6,5 +6,6 @@ namespace AAIntegration.SimmonsBank.API.Processes;
 
 public interface IPuppeteerProcess
 {
+   void SetStoppingToken(CancellationToken stoppingToken);
    Task StayLoggedIn(User user);
 }

AAIntegration.SimmonsBank.API/Processes/PuppeteerProcess.cs

@@ -8,6 +8,9 @@ using AAIntegration.SimmonsBank.API.Services;
 using Internal;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Options;
+using PuppeteerSharp;
+using OtpNet;
+using System.Text;
 
 namespace AAIntegration.SimmonsBank.API.Processes;
 
@@ -16,6 +19,9 @@ public class PuppeteerProcess : IPuppeteerProcess
     private readonly PuppeteerConfig _config;
     private readonly ILogger<PuppeteerProcess> _logger;
     private readonly IMemoryCache _memoryCache;
+    private const string BROWSER_CACHE_KEY = "BrowserCacheKey";
+    private const string DASHBOARD_SELECTOR = "body > banno-web > bannoweb-layout > bannoweb-dashboard";
+    private CancellationToken _stoppingToken;
 
     public PuppeteerProcess(
         IOptions<PuppeteerConfig> config,
@@ -25,14 +31,192 @@ public class PuppeteerProcess : IPuppeteerProcess
         _config = config.Value;
         _logger = logger;
         _memoryCache = memoryCache;
+        _stoppingToken = new CancellationToken();
+    }
+
+    public void SetStoppingToken(CancellationToken stoppingToken)
+    {
+        _stoppingToken = stoppingToken;
     }
 
     public async Task StayLoggedIn(User user)
     {
         _logger.LogInformation($"... doing work and processing for user {user.Id} ...");
+
+        IBrowser browser = await GetUserBrowserAsync(user);
+        
+        if (!await IsLoggedIn(user, browser))
+        {
+            await Login(user, browser);
+        }
     }
 
     // Helper Functions
 
+    private async Task Delay(int milliseconds)
+    {
+        await Task.Delay(TimeSpan.FromMilliseconds(milliseconds), _stoppingToken);
+    }
+
+    private async Task<IBrowser> GetUserBrowserAsync(User user)
+    {
+        if (_memoryCache.TryGetValue<Dictionary<int, IBrowser>>(BROWSER_CACHE_KEY, out var internalKeys))
+        {
+            List<KeyValuePair<int, IBrowser>> list = internalKeys.Where(x => x.Key == user.Id).ToList();
+
+            if (list.Count > 0 && list.First().Value != null)
+            {
+                _logger.LogInformation($"Found the browser for user with id '{user.Id}'.");
+                return list.First().Value;
+            }
+        }
+
+        _logger.LogInformation($"Could NOT find the browser for user with id '{user.Id}'. About to create one...");
+        
+        using var browserFetcher = new BrowserFetcher();
+        await browserFetcher.DownloadAsync();
+
+        var options = new LaunchOptions {
+            Headless = false,
+            IgnoreHTTPSErrors = true
+        };
+
+        IBrowser browser = await Puppeteer.LaunchAsync(options);
+
+        internalKeys ??= new Dictionary<int, IBrowser>();
+        internalKeys.Add(user.Id, browser);
+        _memoryCache.Set(BROWSER_CACHE_KEY, internalKeys);
+
+        return browser;
+    }
+
+    private async Task<bool> Login(User user, IBrowser browser)
+    {
+        TimeSpan timeout = TimeSpan.FromSeconds(_config.BrowserOperationTimeoutSeconds);
+
+        // Setup Page
+        await using IPage page = await browser.NewPageAsync();
+        await page.SetViewportAsync(new ViewPortOptions { Width = 1200, Height = 720 });
+        WaitUntilNavigation[] waitUntils = { WaitUntilNavigation.Networkidle0 };
+
+        // Navigate to login screen
+        await page.GoToAsync(_config.SimmonsBankBaseUrl + "/login");//, null, waitUntils); // wait until page load
+
+        try
+        {
+            // Type username
+            string selector = "#username";
+            await page.WaitForSelectorAsync(selector).WaitAsync(timeout, _stoppingToken);
+            await page.TypeAsync(selector, user.SimmonsBankUsername);
+
+            // Press 1st Submit Button
+            selector = "jha-button";
+            await page.WaitForSelectorAsync(selector).WaitAsync(timeout, _stoppingToken);
+            await page.ClickAsync(selector);
+
+            // Type password
+            selector = "#password";
+            await page.WaitForSelectorAsync(selector).WaitAsync(timeout, _stoppingToken);
+            await page.TypeAsync(selector, user.SimmonsBankPassword);
+
+            // Click SignIn button - In Chrome -> JS Path worked well
+            selector = "#login-password-form > bannoweb-flex-wrapper:nth-child(5) > div > jha-button";
+            await page.WaitForSelectorAsync(selector).WaitAsync(timeout, _stoppingToken);
+            IElementHandle signInButton = await page.QuerySelectorAsync(selector);
+
+            if (signInButton != null)
+            {
+                await signInButton.ClickAsync();
+            }
+            else
+            {
+                _logger.LogError("Failed to find Sign-In button");
+                return false;
+            }
+
+            await page.WaitForNetworkIdleAsync();
+
+            // Find TOTP input
+            selector = "body > banno-web > bannoweb-login > bannoweb-login-steps > bannoweb-two-factor-verify > jha-slider > jha-slider-content > jha-slider-pane:nth-child(4) > bannoweb-two-factor-enter-code > article > form > jha-form-floating-group > input[type=text]";
+            await page.WaitForSelectorAsync(selector).WaitAsync(timeout, _stoppingToken);
+            //await Delay(150);
+
+            // Generate TOTP code
+            Totp totpInstance = new Totp(Base32Encoding.ToBytes(user.MFAKey));
+            string totpCode = totpInstance.ComputeTotp();
+
+            // Type TOTP code
+            IElementHandle totpInput = await page.QuerySelectorAsync(selector);
+            await totpInput.TypeAsync(totpCode);
+
+            // Click Verify Button
+            selector = "body > banno-web > bannoweb-login > bannoweb-login-steps > bannoweb-two-factor-verify > jha-slider > jha-slider-content > jha-slider-pane:nth-child(4) > bannoweb-two-factor-enter-code > article > form > jha-button";
+            await page.WaitForSelectorAsync(selector).WaitAsync(timeout, _stoppingToken);
+            IElementHandle verifyButton = await page.QuerySelectorAsync(selector);
+            if (verifyButton != null)
+            {
+                await verifyButton.ClickAsync();
+            }
+            else
+            {
+                _logger.LogError("Failed to find Verify button");
+                return false;
+            }
+
+
+            try
+            {
+                await page.WaitForSelectorAsync(DASHBOARD_SELECTOR).WaitAsync(timeout, _stoppingToken);
+            }
+            catch(TimeoutException)
+            {
+                _logger.LogWarning($"Dashboard isn't loading after login for user '{user.Id}'");
+                return false;
+            }
+
+            _logger.LogInformation($"Dashboard found for '{user.Id}'");
 
         }
+        catch (TaskCanceledException)
+        {
+            _logger.LogError($"Login Task for user '{user.Id}' was canceled");
+        }
+        catch (TimeoutException)
+        {
+            _logger.LogWarning($"Login Task timed out for user '{user.Id}' after {timeout} seconds");
+            return false;
+        }
+        finally
+        {
+            await page.CloseAsync();
+        }
+
+        _logger.LogInformation($"Login completed for user {user.Id}");
+        return true;
+    }
+
+    private async Task<bool> IsLoggedIn(User user, IBrowser browser)
+    {
+        // Setup Page
+        await using IPage page = await browser.NewPageAsync();
+        await page.SetViewportAsync(new ViewPortOptions { Width = 1200, Height = 720 });
+
+        // Navigate to home screen
+        await page.GoToAsync(_config.SimmonsBankBaseUrl);
+
+        try
+        {
+            await page.WaitForSelectorAsync(DASHBOARD_SELECTOR).WaitAsync(TimeSpan.FromSeconds(_config.BrowserOperationTimeoutSeconds), _stoppingToken);
+        }
+        catch(TaskCanceledException)
+        {
+            _logger.LogWarning($"IsLoggedIn Task for user '{user.Id}' was canceled");
+        }
+        catch(TimeoutException)
+        {
+            return false;
+        }
+        
+        return true;
+    }
+}

AAIntegration.SimmonsBank.API/Workers/PuppeteerWorker.cs

@@ -41,6 +41,7 @@ public class PuppeteerWorker : BackgroundService
         using (var scope = _serviceScopeFactory.CreateScope())
         {
             _userService = scope.ServiceProvider.GetService<IUserService>();
+            _puppeteerProcess.SetStoppingToken(stoppingToken);
 
             // This is how we keep the app running (in the background)
             while (!stoppingToken.IsCancellationRequested)
@@ -74,7 +75,7 @@ public class PuppeteerWorker : BackgroundService
 
             //_logger.LogInformation($"KeepAlive configured to {ka}. This user hasn't been kept alive in {uka} minute(s).");
 
-            if (_config.KeepAliveIntervalMinutes < (int)DateTime.UtcNow.Subtract(GetUserLastExecution(PuppeteerConfigConstants.KeepAliveIntervalMinutes, user.Id)).TotalMinutes)
+            if (_config.KeepAliveIntervalMinutes <= (int)DateTime.UtcNow.Subtract(GetUserLastExecution(PuppeteerConfigConstants.KeepAliveIntervalMinutes, user.Id)).TotalMinutes)
             {
                 await _puppeteerProcess.StayLoggedIn(user);
                 SetUserLastExecution(PuppeteerConfigConstants.KeepAliveIntervalMinutes, user.Id, DateTime.UtcNow);

AAIntegration.SimmonsBank.API/appsettings.json

@@ -26,8 +26,10 @@
     "APIUrl": "https://localhost:7260"
   },
   "Puppeteer": {
+    "BrowserOperationTimeoutSeconds": 5,
     "TaskCheckIntervalMinutes": 1,
-    "KeepAliveIntervalMinutes": 10,
+    "KeepAliveIntervalMinutes": 1,
-    "CheckForNewDataIntervalMinutes": 15
+    "CheckForNewDataIntervalMinutes": 15,
+    "SimmonsBankBaseUrl": "https://login.simmonsbank.com"
   } 
 }

README.md

@@ -4,6 +4,10 @@ This is an integration for ActiveAllocator.
 
 The type is Transaction Importer, specifically created for interfacing with SimmonsBank's online banking website.
 
+## Dependencies
+
+[Otp.NET library](https://github.com/kspearrin/Otp.NET)
+
 ## Dev Environment Setup
 
 On Archlinux install the following to use dotnet: ```sudo pacman -Sy dotnet-sdk dotnet-runtime aspnet-runtime```.